{"id":58,"date":"2023-06-13T18:06:07","date_gmt":"2023-06-13T18:06:07","guid":{"rendered":"https:\/\/itwg.ssec.wisc.edu\/nwp\/?page_id=58"},"modified":"2025-03-21T16:57:12","modified_gmt":"2025-03-21T16:57:12","slug":"information-on-the-compression-of-hyperspectral-radiances","status":"publish","type":"page","link":"https:\/\/itwg.ssec.wisc.edu\/nwp\/information-on-the-compression-of-hyperspectral-radiances\/","title":{"rendered":"Information on the Compression of Hyperspectral Radiances"},"content":{"rendered":"\n<p>This contains some links to resources concerning the efficient representation of hyperspectral radiances.<\/p>\n\n\n\n<p>First, a workshop was held at ECMWF in November 2013.\u00a0 The summary and individual presentations may be found <a href=\"https:\/\/www.ecmwf.int\/en\/learning\/workshops-and-seminars\/past-workshops\/2013-efficient-representation-of-hyperspectral-infrared-satellite-observations\">here<\/a><\/p>\n\n\n\n<p><strong>Some references<\/strong>:<\/p>\n\n\n\n<p>Antonelli P, Revercomb HE, Sromovsky LA, Smith WL, Knuteson RO, Tobin DC, Garcia RK, Howell HB, Huang H-L, Best FA. 2004. A principal component noise filter for high spectral resolution infrared measurements. J. Geophys. Res. 109D23102 DOI: 10.1029\/2004JD004862.<\/p>\n\n\n\n<p>Atkinson,\u00a0N.\u00a0C., Hilton,\u00a0F.\u00a0I., Illingworth,\u00a0S.\u00a0M., Eyre,\u00a0J.\u00a0R., and Hultberg,\u00a0T.: Potential for the use of reconstructed IASI radiances in the detection of atmospheric trace gases, Atmos. Meas. Tech., 3, 991-1003, doi:10.5194\/amt-3-991-2010, 2010.<\/p>\n\n\n\n<p>Collard, A. D., McNally, A. P., Hilton, F. I., Healy, S. B. and Atkinson, N. C. (2010), The use of principal component analysis for the assimilation of high-resolution infrared sounder observations for numerical weather prediction. Q.J.R. Meteorol. Soc., 136:\u00a02038\u20132050. doi:\u00a010.1002\/qj.701<\/p>\n\n\n\n<p>Huang H-L, Antonelli P. 2001. Application of principal component analysis to high-resolution infrared measurement compression and retrieval. J. Appl. Meteorol. 40: 365\u2013388.<\/p>\n\n\n\n<p>Levens, P.J. &amp; Migliorini, S. (2024) Assimilation of Transformed Retrievals from IASI radiances versus direct assimilation of IASI radiances at the Met Office. Quarterly Journal of the Royal Meteorological Society, 1\u201322. Available from: <a href=\"https:\/\/eur01.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fdoi.org%2F10.1002%2Fqj.4786&amp;data=05%7C02%7Cbrett.candy%40metoffice.gov.uk%7Cd8f25c719fdc4265415708dd68940269%7C17f1816120d7474687fd50fe3e3b6619%7C0%7C0%7C638781707082198752%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=bSHrAn0mfvfnqYLJv%2B7THe6HEKlzB%2FJnVos4PFJXvlM%3D&amp;reserved=0\">https:\/\/doi.org\/10.1002\/qj.4786<\/a><\/p>\n\n\n\n<p>G. Masiello, C. Serio, P. Antonelli, Inversion for atmospheric thermodynamical parameters of IASI data in the principal components space, Quarterly Journal of the Royal Meteorological Society, 2012, 138, 662<\/p>\n\n\n\n<p>Prates, C., Migliorini, S., Stewart, L. and Eyre, J. (2016), Assimilation of transformed retrievals obtained from clear-sky IASI measurements. Q.J.R. Meteorol. Soc., 142: 1697\u20131712.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This contains some links to resources concerning the efficient representation of hyperspectral radiances. First, a workshop was held at ECMWF in November 2013.\u00a0 The summary and individual presentations may be found here Some references: Antonelli P, Revercomb HE, Sromovsky LA, Smith WL, Knuteson RO, Tobin DC, Garcia RK, Howell HB, Huang H-L, Best FA. 2004. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-58","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/pages\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":4,"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/pages\/58\/revisions"}],"predecessor-version":[{"id":96,"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/pages\/58\/revisions\/96"}],"wp:attachment":[{"href":"https:\/\/itwg.ssec.wisc.edu\/nwp\/wp-json\/wp\/v2\/media?parent=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}